Base | Representation |
---|---|
bin | 10100101100000011… |
… | …011101011111100110 |
3 | 2010100010110010122210 |
4 | 110230003131133212 |
5 | 330443232104342 |
6 | 14112133504250 |
7 | 1414324246014 |
oct | 245403353746 |
9 | 63303403583 |
10 | 22213941222 |
11 | 946a210910 |
12 | 437b4a2086 |
13 | 213027aa25 |
14 | 110a3518b4 |
15 | 8a02dd79c |
hex | 52c0dd7e6 |
22213941222 has 32 divisors (see below), whose sum is σ = 48474961920. Its totient is φ = 6730361120.
The previous prime is 22213941199. The next prime is 22213941223. The reversal of 22213941222 is 22214931222.
It is a super-2 number, since 2×222139412222 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 22213941222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22213941223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418408 + ... + 468500.
It is an arithmetic number, because the mean of its divisors is an integer number (1514842560).
Almost surely, 222213941222 is an apocalyptic number.
22213941222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
22213941222 is an abundant number, since it is smaller than the sum of its proper divisors (26261020698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22213941222 is a wasteful number, since it uses less digits than its factorization.
22213941222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56828.
The product of its digits is 6912, while the sum is 30.
The spelling of 22213941222 in words is "twenty-two billion, two hundred thirteen million, nine hundred forty-one thousand, two hundred twenty-two".
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